How to insert a centred zip

The classic zip.
Step by step
- Baste the seam closed at 1.5 cm (5/8 in) and press open.
- Inside, lay the zip face down on the seam allowance, coil on the seam.
- Machine-baste each tape to its allowance only, with the zipper foot.
- Topstitch on the right side up each side with a slightly longer stitch.
- Remove the basting.
Watch
How to Insert a Centred Zip (15:15)
By House of Miss Sew · Open on YouTube
Chosen from its title and channel: a 15-minute video from House of Miss Sew on the same topic as this guide. Embedded from YouTube with credit; we don't host it. It only loads when you press play.
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Sources
All checked 1 November 2026. We read these; we did not test the products ourselves.